Electronic Journal of Differential Equations, Vol. 2009(2009), No. 156, pp. 1-3. Title: Lateral estimates for iterated elliptic operators and analyticity Author: Shigeo Tarama (Osaka City Univ., Osaka, Japan) Abstract: Analyticity of functions satisfying the lateral estimates for iterated elliptic operators is shown. Submitted November 3, 2009. Published December 01, 2009. Math Subject Classifications: 35L30, 16D10. Key Words: Elliptic operators; analyticity.